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1 <?php
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2
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3 /*
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4 * This file is part of Psy Shell.
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5 *
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6 * (c) 2012-2018 Justin Hileman
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7 *
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8 * For the full copyright and license information, please view the LICENSE
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9 * file that was distributed with this source code.
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10 */
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11
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12 namespace Psy\TabCompletion\Matcher;
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13
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14 /**
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15 * A class name tab completion Matcher.
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16 *
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17 * This matcher provides completion for all declared classes.
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18 *
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19 * @author Marc Garcia <markcial@gmail.com>
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20 */
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21 class ClassNamesMatcher extends AbstractMatcher
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22 {
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23 /**
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24 * {@inheritdoc}
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25 */
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26 public function getMatches(array $tokens, array $info = [])
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27 {
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28 $class = $this->getNamespaceAndClass($tokens);
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29 if (\strlen($class) > 0 && $class[0] === '\\') {
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30 $class = \substr($class, 1, \strlen($class));
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31 }
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32 $quotedClass = \preg_quote($class);
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33
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34 return \array_map(
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35 function ($className) use ($class) {
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36 // get the number of namespace separators
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37 $nsPos = \substr_count($class, '\\');
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38 $pieces = \explode('\\', $className);
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39 //$methods = Mirror::get($class);
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40 return \implode('\\', \array_slice($pieces, $nsPos, \count($pieces)));
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41 },
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42 \array_filter(
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43 \get_declared_classes(),
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44 function ($className) use ($quotedClass) {
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45 return AbstractMatcher::startsWith($quotedClass, $className);
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46 }
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47 )
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48 );
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49 }
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50
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51 /**
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52 * {@inheritdoc}
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53 */
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54 public function hasMatched(array $tokens)
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55 {
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56 $token = \array_pop($tokens);
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57 $prevToken = \array_pop($tokens);
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58
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59 $blacklistedTokens = [
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60 self::T_INCLUDE, self::T_INCLUDE_ONCE, self::T_REQUIRE, self::T_REQUIRE_ONCE,
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61 ];
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62
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63 switch (true) {
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64 case self::hasToken([$blacklistedTokens], $token):
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65 case self::hasToken([$blacklistedTokens], $prevToken):
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66 case \is_string($token) && $token === '$':
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67 return false;
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68 case self::hasToken([self::T_NEW, self::T_OPEN_TAG, self::T_NS_SEPARATOR, self::T_STRING], $prevToken):
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69 case self::hasToken([self::T_NEW, self::T_OPEN_TAG, self::T_NS_SEPARATOR], $token):
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70 case self::hasToken([self::T_OPEN_TAG, self::T_VARIABLE], $token):
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71 case self::isOperator($token):
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72 return true;
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73 }
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74
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75 return false;
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76 }
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77 }
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